1/*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include <unistd.h>
17
18#include "test.h"
19
20/**
21 * @tc.name      : setegid_0100
22 * @tc.desc      : set effective group ID
23 * @tc.level     : Level 0
24 */
25void setegid_0100(void)
26{
27    gid_t cegid = getegid();
28
29    gid_t segid = 1;
30    int result = setegid(segid);
31    if (result != 0) {
32        t_error("%s failed: result = %d\n", __func__, result);
33    }
34
35    gid_t egid = getegid();
36    if (egid != segid) {
37        t_error("%s failed: egid = %d\n", __func__, egid);
38    }
39
40    result = setegid(cegid);
41    if (result != 0) {
42        t_error("%s failed: result = %d\n", __func__, result);
43    }
44}
45
46/**
47 * @tc.name      : setegid_0200
48 * @tc.desc      : set effective group ID with the current effective group ID
49 * @tc.level     : Level 1
50 */
51void setegid_0200(void)
52{
53    gid_t cegid = getegid();
54
55    gid_t segid = cegid;
56    int result = setegid(segid);
57    if (result != 0) {
58        t_error("%s failed: result = %d\n", __func__, result);
59    }
60
61    gid_t egid = getegid();
62    if (egid != segid) {
63        t_error("%s failed: egid = %d\n", __func__, egid);
64    }
65}
66
67int main(int argc, char *argv[])
68{
69    setegid_0100();
70    setegid_0200();
71
72    return t_status;
73}
74